No matter the condition of your 1971 Riviera, OPGI has the Antennas & Accessories you need to boost performance and get you back on the road. We currently carry four Antennas & Accessories to choose from for your 1971 Riviera, and our Price Match Guaranteed prices range from as little as $17.99 up to $95.99. OPGI offers Custom AutoSound plus two other trusted brands of Antennas & Accessories for your 1971 Riviera, to help you find quality parts you can rely on. With OPGI's 45-day return policy and thousands of customer reviews, you can shop with the utmost confidence. Enjoy parts delivered directly to your home, or visit our sunny Southern California Showroom & Warehouse to check out our Antennas & Accessories in person.